"Jeff MacDonald <jeff(at)pgsql(dot)com>" <jeffm(at)pgsql(dot)com> writes:
> Will Postgres suffer any major performance hits from
> recomiling with support for column names over 32 chars.
> ie: 64 chars.
I doubt it'd make a large difference, except that your system
tables would get bigger. Try it and let us know what you see...
regards, tom lane